diff options
| -rwxr-xr-x | MAKEALL | 1 | ||||
| -rw-r--r-- | Makefile | 3 | ||||
| -rw-r--r-- | board/atmel/at91rm9200ek/Makefile | 56 | ||||
| -rw-r--r-- | board/atmel/at91rm9200ek/at91rm9200ek.c | 86 | ||||
| -rw-r--r-- | board/atmel/at91rm9200ek/config.mk | 1 | ||||
| -rw-r--r-- | board/atmel/at91rm9200ek/led.c | 89 | ||||
| -rw-r--r-- | board/atmel/at91rm9200ek/misc.c | 51 | ||||
| -rw-r--r-- | board/atmel/at91rm9200ek/mux.c | 38 | ||||
| -rw-r--r-- | board/atmel/at91rm9200ek/partition.c | 38 | ||||
| -rw-r--r-- | board/atmel/at91rm9200ek/u-boot.lds | 56 | ||||
| -rw-r--r-- | cpu/arm920t/start.S | 4 | ||||
| -rw-r--r-- | drivers/mtd/cfi_flash.c | 5 | ||||
| -rw-r--r-- | include/configs/at91rm9200ek.h | 326 |
13 files changed, 747 insertions, 7 deletions
@@ -571,6 +571,7 @@ LIST_at91=" \ afeb9260 \ at91cap9adk \ at91rm9200dk \ + at91rm9200ek \ at91sam9260ek \ at91sam9261ek \ at91sam9263ek \ @@ -2630,6 +2630,9 @@ shannon_config : unconfig at91rm9200dk_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm920t at91rm9200dk atmel at91rm9200 +at91rm9200ek_config : unconfig + @$(MKCONFIG) $(@:_config=) arm arm920t at91rm9200ek atmel at91rm9200 + cmc_pu2_config : unconfig @$(MKCONFIG) $(@:_config=) arm arm920t cmc_pu2 NULL at91rm9200 diff --git a/board/atmel/at91rm9200ek/Makefile b/board/atmel/at91rm9200ek/Makefile new file mode 100644 index 0000000..500ce72 --- /dev/null +++ b/board/atmel/at91rm9200ek/Makefile @@ -0,0 +1,56 @@ +# +# (C) Copyright 2003-2008 +# Wolfgang Denk, DENX Software Engineering, wd@denx.de. +# +# See file CREDITS for list of people who contributed to this +# project. +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License as +# published by the Free Software Foundation; either version 2 of +# the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, +# MA 02111-1307 USA +# + +include $(TOPDIR)/config.mk + +LIB = $(obj)lib$(BOARD).a + +COBJS-y += $(BOARD).o +COBJS-y += led.o +COBJS-y += misc.o +ifdef CONFIG_HAS_DATAFLASH +COBJS-$(CONFIG_DATAFLASH_MMC_SELECT) += mux.o +COBJS-y += partition.o +endif + +SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c) +OBJS := $(addprefix $(obj),$(COBJS-y)) +SOBJS := $(addprefix $(obj),$(SOBJS)) + +$(LIB): $(obj).depend $(OBJS) $(SOBJS) + $(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS) + +clean: + rm -f $(SOBJS) $(OBJS) + +distclean: clean + rm -f $(LIB) core *.bak $(obj).depend + +######################################################################### + +# defines $(obj).depend target +include $(SRCTREE)/rules.mk + +sinclude $(obj).depend + +######################################################################### diff --git a/board/atmel/at91rm9200ek/at91rm9200ek.c b/board/atmel/at91rm9200ek/at91rm9200ek.c new file mode 100644 index 0000000..ea684e9 --- /dev/null +++ b/board/atmel/at91rm9200ek/at91rm9200ek.c @@ -0,0 +1,86 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/arch/AT91RM9200.h> +#include <at91rm9200_net.h> +#include <dm9161.h> + +DECLARE_GLOBAL_DATA_PTR; + +/* ------------------------------------------------------------------------- */ +/* + * Miscelaneous platform dependent initialisations + */ + +int board_init (void) +{ + /* Enable Ctrlc */ + console_init_f (); + + /* + * Correct IRDA resistor problem + * Set PA23_TXD in Output + */ + writel(AT91C_PA23_TXD2, ((AT91PS_PIO) AT91C_BASE_PIOA)->PIO_OER); + + /* + * memory and cpu-speed are setup before relocation + * so we do _nothing_ here + */ + + /* arch number of AT91RM9200EK-Board */ + gd->bd->bi_arch_number = MACH_TYPE_AT91RM9200EK; + /* adress of boot parameters */ + gd->bd->bi_boot_params = PHYS_SDRAM + 0x100; + + return 0; +} + +int dram_init (void) +{ + gd->bd->bi_dram[0].start = PHYS_SDRAM; + gd->bd->bi_dram[0].size = PHYS_SDRAM_SIZE; + return 0; +} + +#if defined(CONFIG_DRIVER_ETHER) && defined(CONFIG_CMD_NET) +/* + * Name: + * at91rm9200_GetPhyInterface + * Description: + * Initialise the interface functions to the PHY + * Arguments: + * None + * Return value: + * None + */ +void at91rm9200_GetPhyInterface(AT91PS_PhyOps p_phyops) +{ + p_phyops->Init = dm9161_InitPhy; + p_phyops->IsPhyConnected = dm9161_IsPhyConnected; + p_phyops->GetLinkSpeed = dm9161_GetLinkSpeed; + p_phyops->AutoNegotiate = dm9161_AutoNegotiate; +} +#endif diff --git a/board/atmel/at91rm9200ek/config.mk b/board/atmel/at91rm9200ek/config.mk new file mode 100644 index 0000000..9ce161e --- /dev/null +++ b/board/atmel/at91rm9200ek/config.mk @@ -0,0 +1 @@ +TEXT_BASE = 0x21f00000 diff --git a/board/atmel/at91rm9200ek/led.c b/board/atmel/at91rm9200ek/led.c new file mode 100644 index 0000000..9464952 --- /dev/null +++ b/board/atmel/at91rm9200ek/led.c @@ -0,0 +1,89 @@ +/* + * (C) Copyright 2006 + * Atmel Nordic AB <www.atmel.com> + * Ulf Samuelsson <ulf@atmel.com> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/arch/AT91RM9200.h> +#include <asm/io.h> + +#define GREEN_LED AT91C_PIO_PB0 +#define YELLOW_LED AT91C_PIO_PB1 +#define RED_LED AT91C_PIO_PB2 + +void green_LED_on(void) +{ + AT91PS_PIO PIOB = AT91C_BASE_PIOB; + + writel(GREEN_LED, PIOB->PIO_CODR); +} + +void yellow_LED_on(void) +{ + AT91PS_PIO PIOB = AT91C_BASE_PIOB; + + writel(YELLOW_LED, PIOB->PIO_CODR); +} + +void red_LED_on(void) +{ + AT91PS_PIO PIOB = AT91C_BASE_PIOB; + + writel(RED_LED, PIOB->PIO_CODR); +} + +void green_LED_off(void) +{ + AT91PS_PIO PIOB = AT91C_BASE_PIOB; + + writel(GREEN_LED, PIOB->PIO_SODR); +} + +void yellow_LED_off(void) +{ + AT91PS_PIO PIOB = AT91C_BASE_PIOB; + + writel(YELLOW_LED, PIOB->PIO_SODR); +} + +void red_LED_off(void) +{ + AT91PS_PIO PIOB = AT91C_BASE_PIOB; + + writel(RED_LED, PIOB->PIO_SODR); +} + + +void coloured_LED_init (void) +{ + AT91PS_PIO PIOB = AT91C_BASE_PIOB; + AT91PS_PMC PMC = AT91C_BASE_PMC; + + /* Enable PIOB clock */ + writel((1 << AT91C_ID_PIOB), PMC->PMC_PCER); + /* Disable peripherals on LEDs */ + writel(AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0, PIOB->PIO_PER); + /* Enable pins as outputs */ + writel(AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0, PIOB->PIO_OER); + /* Turn all LEDs OFF */ + writel(AT91C_PIO_PB2 | AT91C_PIO_PB1 | AT91C_PIO_PB0, PIOB->PIO_SODR); +} diff --git a/board/atmel/at91rm9200ek/misc.c b/board/atmel/at91rm9200ek/misc.c new file mode 100644 index 0000000..d56f33f --- /dev/null +++ b/board/atmel/at91rm9200ek/misc.c @@ -0,0 +1,51 @@ +/* + * (C) Copyright 2002 + * Sysgo Real-Time Solutions, GmbH <www.elinos.com> + * Marius Groeger <mgroeger@sysgo.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#include <common.h> +#include <asm/arch/AT91RM9200.h> +#include <at91rm9200_net.h> +#include <dm9161.h> +#include <net.h> + +int board_late_init(void) +{ + DECLARE_GLOBAL_DATA_PTR; + + /* Fix Ethernet Initialization Bug when starting Linux from U-Boot */ + eth_init(gd->bd); + return 0; +} + + +/* checks if addr is in RAM */ +int addr2ram(ulong addr) +{ + int result = 0; + + if((addr >= PHYS_SDRAM) && (addr < (PHYS_SDRAM + PHYS_SDRAM_SIZE))) + result = 1; + + return result; +} + diff --git a/board/atmel/at91rm9200ek/mux.c b/board/atmel/at91rm9200ek/mux.c new file mode 100644 index 0000000..bdd44e8 --- /dev/null +++ b/board/atmel/at91rm9200ek/mux.c @@ -0,0 +1,38 @@ +#include <config.h> +#include <common.h> +#include <asm/hardware.h> +#include <asm/io.h> +#include <dataflash.h> + +int AT91F_GetMuxStatus(void) +{ + /* Set in PIO mode */ + writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_PER); + /* Configure in output */ + writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_OER); + + if(readl(AT91C_BASE_PIOB->PIO_ODSR) & CONFIG_SYS_DATAFLASH_MMC_PIO) + return 1; + + return 0; +} + +void AT91F_SelectMMC(void) +{ + /* Set in PIO mode */ + writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_PER); + /* Configure in output */ + writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_OER); + /* Set Output */ + writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_SODR); +} + +void AT91F_SelectSPI(void) +{ + /* Set in PIO mode */ + writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_PER); + /* Configure in output */ + writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_OER); + /* Clear Output */ + writel(CONFIG_SYS_DATAFLASH_MMC_PIO, AT91C_BASE_PIOB->PIO_CODR); +} diff --git a/board/atmel/at91rm9200ek/partition.c b/board/atmel/at91rm9200ek/partition.c new file mode 100644 index 0000000..990cbcf --- /dev/null +++ b/board/atmel/at91rm9200ek/partition.c @@ -0,0 +1,38 @@ +/* + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ +#include <common.h> +#include <config.h> +#include <asm/hardware.h> +#include <dataflash.h> + +AT91S_DATAFLASH_INFO dataflash_info[CONFIG_SYS_MAX_DATAFLASH_BANKS]; + +struct dataflash_addr cs[CONFIG_SYS_MAX_DATAFLASH_BANKS] = { + {CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0, 0}, /* Logical adress, CS */ + {CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3, 3} +}; + +/*define the area offsets*/ +dataflash_protect_t area_list[NB_DATAFLASH_AREA] = { + {0x00000000, 0x000041FF, FLAG_PROTECT_SET, 0, "Bootstrap"}, + {0x00004200, 0x000083FF, FLAG_PROTECT_CLEAR, 0, "Environment"}, + {0x00008400, 0x00041FFF, FLAG_PROTECT_SET, 0, "U-Boot"}, + {0x00042000, 0x00251FFF, FLAG_PROTECT_CLEAR, 0, "Kernel"}, + {0x00252000, 0xFFFFFFFF, FLAG_PROTECT_CLEAR, 0, "FS"}, +}; diff --git a/board/atmel/at91rm9200ek/u-boot.lds b/board/atmel/at91rm9200ek/u-boot.lds new file mode 100644 index 0000000..045e849 --- /dev/null +++ b/board/atmel/at91rm9200ek/u-boot.lds @@ -0,0 +1,56 @@ +/* + * (C) Copyright 2002 + * Gary Jennejohn, DENX Software Engineering, <gj@denx.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm") +OUTPUT_ARCH(arm) +ENTRY(_start) +SECTIONS +{ + . = 0x00000000; + + . = ALIGN(4); + .text : + { + cpu/arm920t/start.o (.text) + *(.text) + } + + . = ALIGN(4); + .rodata : { *(.rodata) } + + . = ALIGN(4); + .data : { *(.data) } + + . = ALIGN(4); + .got : { *(.got) } + + . = .; + __u_boot_cmd_start = .; + .u_boot_cmd : { *(.u_boot_cmd) } + __u_boot_cmd_end = .; + + . = ALIGN(4); + __bss_start = .; + .bss : { *(.bss) } + _end = .; +} diff --git a/cpu/arm920t/start.S b/cpu/arm920t/start.S index fbcfe6d..f610e9f 100644 --- a/cpu/arm920t/start.S +++ b/cpu/arm920t/start.S @@ -258,11 +258,9 @@ cpu_init_crit: * find a lowlevel_init.S in your board directory. */ mov ip, lr -#if defined(CONFIG_AT91RM9200EK) -#else bl lowlevel_init -#endif + mov lr, ip mov pc, lr #endif /* CONFIG_SKIP_LOWLEVEL_INIT */ diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c index 631b969..175d82a 100644 --- a/drivers/mtd/cfi_flash.c +++ b/drivers/mtd/cfi_flash.c @@ -1788,13 +1788,10 @@ static void flash_fixup_atmel(flash_info_t *info, struct cfi_qry *qry) /* AT49BV6416(T) list the erase regions in the wrong order. * However, the device ID is identical with the non-broken - * AT49BV642D since u-boot only reads the low byte (they - * differ in the high byte.) So leave out this fixup for now. + * AT49BV642D they differ in the high byte. */ -#if 0 if (info->device_id == 0xd6 || info->device_id == 0xd2) reverse_geometry = !reverse_geometry; -#endif if (reverse_geometry) cfi_reverse_geometry(qry); diff --git a/include/configs/at91rm9200ek.h b/include/configs/at91rm9200ek.h new file mode 100644 index 0000000..692ccdb --- /dev/null +++ b/include/configs/at91rm9200ek.h @@ -0,0 +1,326 @@ +/* + * Ulf Samuelsson <ulf@atmel.com> + * Rick Bronson <rick@efn.org> + * + * Configuration settings for the AT91RM9200EK board. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __CONFIG_H +#define __CONFIG_H + +/* ARM asynchronous clock */ +/* + * from 18.432 MHz crystal + * (18432000 / 4 * 39) + */ +#define AT91C_MAIN_CLOCK 179712000 +/* + * peripheral clock + * (AT91C_MASTER_CLOCK / 3) + */ +#define AT91C_MASTER_CLOCK 59904000 + +#define AT91_SLOW_CLOCK 32768 /* slow clock */ + +#define CONFIG_ARM920T 1 /* This is an ARM920T Core */ +#define CONFIG_AT91RM9200 1 /* It's an Atmel AT91RM9200 SoC */ +#define CONFIG_AT91RM9200EK 1 /* on an AT91RM9200EK Board */ +#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */ +#define USE_920T_MMU 1 + +#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */ +#define CONFIG_SETUP_MEMORY_TAGS 1 +#define CONFIG_INITRD_TAG 1 + +/* + * LowLevel Init + */ +#ifndef CONFIG_SKIP_LOWLEVEL_INIT +#define CONFIG_SYS_USE_MAIN_OSCILLATOR 1 +/* flash */ +#define CONFIG_SYS_MC_PUIA_VAL 0x00000000 +#define CONFIG_SYS_MC_PUP_VAL 0x00000000 +#define CONFIG_SYS_MC_PUER_VAL 0x00000000 +#define CONFIG_SYS_MC_ASR_VAL 0x00000000 +#define CONFIG_SYS_MC_AASR_VAL 0x00000000 +#define CONFIG_SYS_EBI_CFGR_VAL 0x00000000 +#define CONFIG_SYS_SMC_CSR0_VAL 0x00003284 /* 16bit, 2 TDF, 4 WS */ + +/* clocks */ +#define CONFIG_SYS_PLLAR_VAL 0x20263E04 /* 179.712000 MHz for PCK */ +#define CONFIG_SYS_PLLBR_VAL 0x10483E0E /* 48.054857 MHz (divider by 2 for USB) */ +/* PCK/3 = MCK Master Clock = 59.904000MHz from PLLA */ +#define CONFIG_SYS_MCKR_VAL 0x00000202 + +/* sdram */ +#define CONFIG_SYS_PIOC_ASR_VAL 0xFFFF0000 /* Configure PIOC as peripheral (D16/D31) */ +#define CONFIG_SYS_PIOC_BSR_VAL 0x00000000 +#define CONFIG_SYS_PIOC_PDR_VAL 0xFFFF0000 +#define CONFIG_SYS_EBI_CSA_VAL 0x00000002 /* CS1=CONFIG_SYS_SDRAM */ +#define CONFIG_SYS_SDRC_CR_VAL 0x2188c155 /* set up the CONFIG_SYS_SDRAM */ +#define CONFIG_SYS_SDRAM 0x20000000 /* address of the CONFIG_SYS_SDRAM */ +#define CONFIG_SYS_SDRAM1 0x20000080 /* address of the CONFIG_SYS_SDRAM */ +#define CONFIG_SYS_SDRAM_VAL 0x00000000 /* value written to CONFIG_SYS_SDRAM */ +#define CONFIG_SYS_SDRC_MR_VAL 0x00000002 /* Precharge All */ +#define CONFIG_SYS_SDRC_MR_VAL1 0x00000004 /* refresh */ +#define CONFIG_SYS_SDRC_MR_VAL2 0x00000003 /* Load Mode Register */ +#define CONFIG_SYS_SDRC_MR_VAL3 0x00000000 /* Normal Mode */ +#define CONFIG_SYS_SDRC_TR_VAL 0x000002E0 /* Write refresh rate */ +#else +#define CONFIG_SKIP_RELOCATE_UBOOT +#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ + +/* hardcode so no __divsi3 : AT91C_MASTER_CLOCK / baudrate / 16 */ +#define CONFIG_SYS_AT91C_BRGR_DIVISOR 33 + +/* + * Memory Configuration + */ +#define CONFIG_NR_DRAM_BANKS 1 +#define PHYS_SDRAM 0x20000000 +#define PHYS_SDRAM_SIZE 0x02000000 /* 32 megs */ + +#define CONFIG_SYS_MEMTEST_START PHYS_SDRAM +#define CONFIG_SYS_MEMTEST_END \ + (CONFIG_SYS_MEMTEST_START + PHYS_SDRAM_SIZE - 262144) + +/* + * Hardware drivers + */ + +/* + * UART Configuration + * + * define one of these to choose the DBGU, + * USART0 or USART1 as console + */ +#define CONFIG_DBGU +#undef CONFIG_USART0 +#undef CONFIG_USART1 +/* don't include RTS/CTS flow control support */ +#undef CONFIG_HWFLOW +/* disable modem initialization stuff */ +#undef CONFIG_MODEM_SUPPORT + +#define CONFIG_SYS_BAUDRATE_TABLE {115200 , 19200, 38400, 57600, 9600 } +#define CONFIG_BAUDRATE 115200 + +/* + * Command line configuration. + */ +#include <config_cmd_default.h> + +#define CONFIG_CMD_DHCP +#define CONFIG_CMD_FAT +#define CONFIG_CMD_MII +#define CONFIG_CMD_PING + +#undef CONFIG_CMD_BDI +#undef CONFIG_CMD_IMI +#undef CONFIG_CMD_FPGA +#undef CONFIG_CMD_MISC +#undef CONFIG_CMD_LOADS + +#include <asm/arch/AT91RM9200.h> /* needed for port definitions */ +/* Options for MMC/SD Card */ +#define CONFIG_DOS_PARTITION 1 +#undef CONFIG_MMC +#define CONFIG_SYS_MMC_BASE 0xFFFB4000 +#define CONFIG_SYS_MMC_BLOCKSIZE 512 + +/* + * Network Driver Setting + */ +#define CONFIG_DRIVER_ETHER +#define CONFIG_NET_RETRY_COUNT 20 +#define CONFIG_AT91C_USE_RMII + +/* + * AC Characteristics + * DLYBS = tCSS = 250ns min and DLYBCT = tCSH = 250ns + */ +#define DATAFLASH_TCSS (0xC << 16) +#define DATAFLASH_TCHS (0x1 << 24) + +#if defined(CONFIG_HAS_DATAFLASH) +#define CONFIG_SYS_SPI_WRITE_TOUT (5 * CONFIG_SYS_HZ) +#define CONFIG_SYS_MAX_DATAFLASH_BANKS 2 +#define CONFIG_SYS_MAX_DATAFLASH_PAGES 16384 +/* Logical adress for CS0 */ +#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 0xC0000000 +/* Logical adress for CS3 */ +#define CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS3 0xD0000000 +#define CONFIG_SYS_SUPPORT_BLOCK_ERASE 1 +#define CONFIG_SYS_DATAFLASH_MMC_PIO AT91C_PIO_PB22 +#endif + +/* + * NOR Flash + */ +#define CONFIG_SYS_FLASH_BASE 0x10000000 +#define PHYS_FLASH_SIZE 0x800000 /* 8MB */ +#define CONFIG_SYS_FLASH_CFI 1 +#define CONFIG_FLASH_CFI_DRIVER 1 +#define CONFIG_SYS_MAX_FLASH_BANKS 1 +#define CONFIG_SYS_MAX_FLASH_SECT 256 +#define CONFIG_SYS_FLASH_PROTECTION + +/* + * Environment Settings + */ +#ifdef CONFIG_ENV_IS_IN_DATAFLASH +/* + * Datasflash Environment Settings + */ +#define CONFIG_ENV_OFFSET 0x4200 +#define CONFIG_ENV_ADDR \ + (CONFIG_SYS_DATAFLASH_LOGIC_ADDR_CS0 + CONFIG_ENV_OFFSET) +/* 8 * 1056 really , but start.s is not OK with this*/ +#define CONFIG_ENV_SIZE 0x2000 + +#else +/* + * NOR Flash Environment Settings + */ +#define CONFIG_ENV_IS_IN_FLASH 1 + +#ifdef CONFIG_SKIP_LOWLEVEL_INIT +/* + * between boot.bin and u-boot.bin.gz + */ +#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0xe000) +#define CONFIG_ENV_SIZE 0x10000 /* sectors are 64K here */ +#else +/* + * after u-boot.bin + */ +#define CONFIG_ENV_ADDR \ + (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN) +#define CONFIG_ENV_SIZE 0x10000 /* sectors are 64K here */ +/* The following #defines are needed to get flash environment right */ +#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_MONITOR_LEN \ + (CONFIG_SYS_BOOT_SIZE + CONFIG_SYS_U_BOOT_SIZE) +#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ + +#endif /* CONFIG_ENV_IS_IN_DATAFLASH */ + +/* + * Boot option + */ +#define CONFIG_BOOTDELAY 3 + +#ifdef CONFIG_SKIP_LOWLEVEL_INIT +/* boot.bin, env, u-boot.bin.gz */ +#define CONFIG_SYS_BOOT_SIZE 0x6000 /* 24 KBytes */ +#define CONFIG_SYS_U_BOOT_BASE (CONFIG_SYS_FLASH_BASE + 0x10000) +#define CONFIG_SYS_U_BOOT_SIZE 0x10000 /* 64 KBytes */ +#else +/* u-boot.bin */ +#define CONFIG_SYS_BOOT_SIZE 0x0 /* 0 KBytes */ +#define CONFIG_SYS_U_BOOT_BASE CONFIG_SYS_FLASH_BASE +#define CONFIG_SYS_U_BOOT_SIZE 0x40000 /* 128 KBytes */ +#endif /* CONFIG_SKIP_LOWLEVEL_INIT */ + +#define CONFIG_SYS_LOAD_ADDR 0x21000000 /* default load address */ +#define CONFIG_ENV_OVERWRITE 1 + +/* + * USB Config + */ +#define CONFIG_CMD_USB +#define CONFIG_USB_OHCI_NEW 1 +#define CONFIG_USB_KEYBOARD 1 +#define CONFIG_USB_STORAGE 1 +#define CONFIG_DOS_PARTITION 1 + +#undef CONFIG_SYS_USB_OHCI_BOARD_INIT +#define CONFIG_SYS_USB_OHCI_CPU_INIT 1 +#define CONFIG_SYS_USB_OHCI_REGS_BASE AT91_USB_HOST_BASE +#define CONFIG_SYS_USB_OHCI_SLOT_NAME "at91rm9200" +#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15 + +/* + * I2C + */ +#define CONFIG_HARD_I2C + +#ifdef CONFIG_HARD_I2C +#define CONFIG_CMD_I2C +#define CONFIG_I2C_CMD_TREE +#define CONFIG_SYS_I2C_SPEED 0 /* not used */ +#define CONFIG_SYS_I2C_SLAVE 0 /* not used */ +#endif + +/* + * Shell Settings + */ +#define CONFIG_CMDLINE_EDITING 1 +#define CONFIG_SYS_LONGHELP 1 +#define CONFIG_AUTO_COMPLETE 1 +#define CONFIG_SYS_HUSH_PARSER 1 +#define CONFIG_SYS_PROMPT "U-Boot> " +#define CONFIG_SYS_PROMPT_HUSH_PS2 "> " +#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ +#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ +/* Print Buffer Size */ +#define CONFIG_SYS_PBSIZE \ + (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16) + +#ifndef __ASSEMBLY__ +/*----------------------------------------------------------------------- + * Board specific extension for bd_info + * + * This structure is embedded in the global bd_info (bd_t) structure + * and can be used by the board specific code (eg board/...) + */ + +struct bd_info_ext { + /* helper variable for board environment handling + * + * env_crc_valid == 0 => uninitialised + * env_crc_valid > 0 => environment crc in flash is valid + * env_crc_valid < 0 => environment crc in flash is invalid + */ + int env_crc_valid; +}; +#endif + +#define CONFIG_SYS_HZ 1000 +/* + * AT91C_TC0_CMR is implicitly set to + * AT91C_TC_TIMER_DIV1_CLOCK + */ +#define CONFIG_SYS_HZ_CLOCK (AT91C_MASTER_CLOCK / 2) + +#define ROUND(A, B) (((A) + (B)) & ~((B) - 1)) +/* + * Size of malloc() pool + */ +#define CONFIG_SYS_MALLOC_LEN ROUND(3 * CONFIG_ENV_SIZE + 128 * 1024 \ + , 0x1000) +/* size in bytes reserved for initial data */ +#define CONFIG_SYS_GBL_DATA_SIZE 128 + +#define CONFIG_STACKSIZE (32 * 1024) /* regular stack */ +#define CONFIG_STACKSIZE_IRQ (4 * 1024) /* Unsure if to big or to small*/ +#define CONFIG_STACKSIZE_FIQ (4 * 1024) /* Unsure if to big or to small*/ +#endif |